public class Demo4 {
    public static void main(String[] args) {
        Thread t=new Thread(()->{
        while (true){
            System.out.println("hello");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        });
        System.out.println(t.getState());
        t.start();
    }
}
